diff --git a/modules/insticatorBidAdapter.js b/modules/insticatorBidAdapter.js
index a18c893b5fc..7ca4b4dfc49 100644
--- a/modules/insticatorBidAdapter.js
+++ b/modules/insticatorBidAdapter.js
@@ -68,17 +68,40 @@ function buildBanner(bidRequest) {
 }
 
 function buildVideo(bidRequest) {
-  const w = deepAccess(bidRequest, 'mediaTypes.video.w');
-  const h = deepAccess(bidRequest, 'mediaTypes.video.h');
+  let w = deepAccess(bidRequest, 'mediaTypes.video.w');
+  let h = deepAccess(bidRequest, 'mediaTypes.video.h');
   const mimes = deepAccess(bidRequest, 'mediaTypes.video.mimes');
   const placement = deepAccess(bidRequest, 'mediaTypes.video.placement') || 3;
-
-  return {
+  const plcmt = deepAccess(bidRequest, 'mediaTypes.video.plcmt') || undefined;
+  const playerSize = deepAccess(bidRequest, 'mediaTypes.video.playerSize');
+
+  if (!w) {
+    if (Array.isArray(playerSize[0])) {
+      w = parseInt(playerSize[0][0], 10);
+    } else if (typeof playerSize[0] === 'number' && !isNaN(playerSize[0])) {
+      w = parseInt(playerSize[0], 10);
+    }
+  }
+  if (!h) {
+    if (Array.isArray(playerSize[0])) {
+      h = parseInt(playerSize[0][1], 10);
+    } else if (typeof playerSize[1] === 'number' && !isNaN(playerSize[1])) {
+      h = parseInt(playerSize[1], 10);
+    }
+  }
+  let videoObj = {
     placement,
     mimes,
     w,
     h,
   }
+  if (plcmt) {
+    videoObj = {
+      ...videoObj,
+      plcmt
+    }
+  }
+  return videoObj
 }
 
 function buildImpression(bidRequest) {
@@ -235,7 +258,7 @@ function buildBid(bid, bidderRequest) {
     meta.advertiserDomains = bid.adomain
   }
 
-  return {
+  const bidResponse = {
     requestId: bid.impid,
     creativeId: bid.crid,
     cpm: bid.price,
@@ -249,6 +272,13 @@ function buildBid(bid, bidderRequest) {
     adUnitCode: originalBid.adUnitCode,
     ...(Object.keys(meta).length > 0 ? {meta} : {})
   };
+
+  if (originalBid.mediaTypes?.video) {
+    bidResponse.mediaType = 'video';
+    bidResponse.vastXml = bid.adm;
+  }
+
+  return bidResponse;
 }
 
 function buildBidSet(seatbid, bidderRequest) {
@@ -315,9 +345,26 @@ function validateVideo(bid) {
     return true;
   }
 
+  let w = deepAccess(bid, 'mediaTypes.video.w');
+  let h = deepAccess(bid, 'mediaTypes.video.h');
+  const playerSize = deepAccess(bid, 'mediaTypes.video.playerSize');
+  if (!w) {
+    if (Array.isArray(playerSize[0])) {
+      w = parseInt(playerSize[0][0], 10);
+    } else if (typeof playerSize[0] === 'number' && !isNaN(playerSize[0])) {
+      w = parseInt(playerSize[0], 10);
+    }
+  }
+  if (!h) {
+    if (Array.isArray(playerSize[0])) {
+      h = parseInt(playerSize[0][1], 10);
+    } else if (typeof playerSize[1] === 'number' && !isNaN(playerSize[1])) {
+      h = parseInt(playerSize[1], 10);
+    }
+  }
   const videoSize = [
-    deepAccess(bid, 'mediaTypes.video.w'),
-    deepAccess(bid, 'mediaTypes.video.h'),
+    w,
+    h,
   ];
 
   if (
@@ -341,6 +388,13 @@ function validateVideo(bid) {
     return false;
   }
 
+  const plcmt = deepAccess(bid, 'mediaTypes.video.plcmt');
+
+  if (typeof plcmt !== 'undefined' && typeof plcmt !== 'number') {
+    logError('insticator: video plcmt is not a number');
+    return false;
+  }
+
   return true;
 }